Home / 12,464,039.94-18,728,938.89-6,711,027

Finding the Fourth Proportional to 12,464,039.94, 18,728,938.89 and 6,711,027

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Solution

The fourth proportional to 12,464,039.94, 18,728,938.89 and 6,711,027 is: 10,084,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,039.94 : 18,728,938.89 = 6,711,027 : x
  2. Step 2: Convert to fraction form
    12,464,039.94/18,728,938.89 = 6,711,027/x
  3. Step 3: Cross multiply
    12,464,039.94x = 18,728,938.89 × 6,711,027
  4. Step 4: Simplify right side
    12,464,039.94x = 125,690,414,572,140.03
  5. Step 5: Solve for x
    x = 125,690,414,572,140.03/12,464,039.94
  6. Step 6: Final answer
    x = 10,084,243.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.